Pith Number

pith:N4IQ7HG7

pith:2003:N4IQ7HG7GEZU27MGAYS6S4DEC5

not attested not anchored not stored refs pending

Star Formation at z~6: i-dropouts in the ACS GTO fields

A.R. Martel, C. Gronwall, C.J. Burrows, C. Lidman, D.A. Golimowski, D. Magee, D.R. Ardila, E.S. Cheng, F. Bartko, F. Menanteau, G.D. Illingworth, G.F. Hartig, G.K. Miley, G.R. Meurer, H.C. Ford, H.D. Tran, J.E. Krist, J.P. Blakeslee, L. Infante, M. Clampin, M. Franx, M.P. Lesser, M. Postman, M. Sirianni, N. Benitez, N.J.G. Cross, P.D. Feldman, P. Rosati, R.A. Brown, R.A. Kimble, R.J. Bouwens, R.L. White & W. Zheng, T. Broadhurst, W.B. Sparks, Z.I. Tsvetanov

arxiv:astro-ph/0306215 v1 · 2003-06-11 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4IQ7HG7GEZU27MGAYS6S4DEC5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:20:11.305743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f110f9cdf31334d7d860625e97064174d69efd15e50e11fffb796beabbbe321

Aliases

arxiv: astro-ph/0306215 · arxiv_version: astro-ph/0306215v1 · doi: 10.48550/arxiv.astro-ph/0306215 · pith_short_12: N4IQ7HG7GEZU · pith_short_16: N4IQ7HG7GEZU27MG · pith_short_8: N4IQ7HG7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N4IQ7HG7GEZU27MGAYS6S4DEC5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6f110f9cdf31334d7d860625e97064174d69efd15e50e11fffb796beabbbe321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6039203d9b9082ab4560f1eaca0f572693bff274c2ed3aa9b4b616a8eb5c9169",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-11T19:51:21Z",
    "title_canon_sha256": "38ecf3ff2623d091aab8bce6f2a6a70e826002a68121f97a78e6d8ee87f0cd0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306215",
    "kind": "arxiv",
    "version": 1
  }
}